68088615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1667}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 124899840

約数和(自身を除く): 56811225

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 389, 1167, 1667, 1945, 2723, 5001, 5835, 8169, 8335, 11669, 13615, 25005, 35007, 40845, 58345, 175035, 648463, 1945389, 3242315, 4539241, 9726945, 13617723, 22696205, 68088615]

約数ペア:

[(1, 68088615), (3, 22696205), (5, 13617723), (7, 9726945), (15, 4539241), (21, 3242315), (35, 1945389), (105, 648463), (389, 175035), (1167, 58345), (1667, 40845), (1945, 35007), (2723, 25005), (5001, 13615), (5835, 11669), (8169, 8335)]